MAINTAINERS: add me as maintainer of MEDIATEK SWITCH DRIVER

Add me as a maintainer of the MediaTek MT7530 DSA subdriver.

List maintainers in alphabetical order by first name.
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -13270,10 +13270,11 @@ F:	drivers/memory/mtk-smi.c
 F:	include/soc/mediatek/smi.h
 
 MEDIATEK SWITCH DRIVER
-M:	Sean Wang <sean.wang@mediatek.com>
+M:	Arınç ÜNAL <arinc.unal@arinc9.com>
+M:	Daniel Golle <daniel@makrotopia.org>
 M:	Landen Chao <Landen.Chao@mediatek.com>
 M:	DENG Qingfang <dqfext@gmail.com>
-M:	Daniel Golle <daniel@makrotopia.org>
+M:	Sean Wang <sean.wang@mediatek.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/dsa/mt7530-mdio.c